package anbook.servlet;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 * Servlet implementation class LogoutServlet
 */
@WebServlet("/Logout")
public class LogoutServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public LogoutServlet() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		doAll(request,response);
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		doAll(request,response);
	}
	
	protected void doAll(HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException {
		response.setContentType("text/html; charset=utf-8"); 
		HttpSession session = request.getSession();
		PrintWriter out = response.getWriter();
		session.invalidate();
		
		out.println("<meta charset=utf-8>");
		out.println("<script>");
		out.println("alert('로그아웃 되었습니다.');");
		out.println("location.href='/BookProject/';");
		out.println("</script>");
	}
}
